feat: 字符串调整

src/index.ts

 /** @format */
 type Optional<T> = { [P in keyof T]?: T[P] }
 
+function request(option) {
+  if (String(option) !== '[object Object]') return undefined
+  option.method = option.method ? option.method.toUpperCase() : 'GET'
+  option.data = option.data || {}
+  var formData = []
+  for (var key in option.data) {
+    formData.push(''.concat(key, '=', option.data[key]))
+  }
+  option.data = formData.join('&')
+
+  if (option.method === 'GET') {
+    option.url += location.search.length === 0 ? ''.concat('?', option.data) : ''.concat('&', option.data)
+  }
+
+  var xhr = new XMLHttpRequest()
+  xhr.responseType = option.responseType || 'json'
+  xhr.onreadystatechange = function () {
+    if (xhr.readyState === 4) {
+      if (xhr.status === 200) {
+        if (option.success && typeof option.success === 'function') {
+          option.success(xhr.response)
+        }
+      } else {
+        if (option.error && typeof option.error === 'function') {
+          option.error()
+        }
+      }
+    }
+  }
+  xhr.open(option.method, option.url, true)
+  if (option.method === 'POST') {
+    xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded')
+  }
+  xhr.send(option.method === 'POST' ? option.data : null)
+}
+
 function getIPCByDomain(domain: string) {
   return new Promise((resolve, reject) => {
-    resolve('1231232123')
+    request({
+      url: `http://activity.tuiatest.cn/land/getIcpInfo?domain=${encodeURIComponent(domain)}`,
+      method: 'GET',
+      success(res) {
+        console.log('当前域名的IPC备案为', res)
+        resolve(res)
+      },
+      error(err) {
+        reject(err)
+      }
+    })
   })
 }
 
@@ -44,7 +90,7 @@ const defaultBoardStyles: Optional<CSSStyleDeclaration> = {
 }
 
 async function mountIPCFooter(opts: IPCFooterOptions = {}) {
-  const icpNumber = await getIPCByDomain(opts.domain || location.host)
+  const IPCNumberString = await getIPCByDomain(opts.domain || location.host)
   const IPCFooter = document.createElement('div')
   const IPCBoard = document.createElement('a')
   const targetDom = opts.dom || document.querySelector('body')
@@ -52,7 +98,7 @@ async function mountIPCFooter(opts: IPCFooterOptions = {}) {
   IPCBoard.id = '__IPC_board__'
   addStyles(IPCFooter, { ...defaultFooterStyles, ...(opts.footerStyles || {}) })
   addStyles(IPCBoard, { ...defaultBoardStyles, ...(opts.footerStyles || {}) })
-  IPCBoard.innerText = `浙ICP备${icpNumber}号`
+  IPCBoard.innerText = (IPCNumberString as string) || ''
   IPCFooter.appendChild(IPCBoard)
   targetDom.appendChild(IPCFooter)
 }